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Figure 3 | BMC Infectious Diseases

Figure 3

From: A prospective study of age trends of high-risk human papillomavirus infection in rural China

Figure 3

Incidence and clearance of HPV by age group. Incidence is adjusted for sampling fraction of baseline screen negatives. Age groups are defined on the basis of age at baseline. a. Incidence and clearance of overall HPV infection. b. Incidence and clearance of HPV16/18/45 infection. c. Incidence and clearance of other HPV infection. Figure 3 Symbols: (gray line with solid triangle) incidence, (black line with solid diamond) clearance.

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